FR2205739B1 - - Google Patents

Info

Publication number
FR2205739B1
FR2205739B1 FR7337201A FR7337201A FR2205739B1 FR 2205739 B1 FR2205739 B1 FR 2205739B1 FR 7337201 A FR7337201 A FR 7337201A FR 7337201 A FR7337201 A FR 7337201A FR 2205739 B1 FR2205739 B1 FR 2205739B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7337201A
Other languages
French (fr)
Other versions
FR2205739A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unisys Corp
Original Assignee
Burroughs Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Burroughs Corp filed Critical Burroughs Corp
Publication of FR2205739A1 publication Critical patent/FR2205739A1/fr
Application granted granted Critical
Publication of FR2205739B1 publication Critical patent/FR2205739B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
    • H01J17/491—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with electrodes arranged side by side and substantially in the same plane, e.g. for displaying alphanumeric characters
FR7337201A 1972-11-06 1973-10-18 Expired FR2205739B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30399172A 1972-11-06 1972-11-06

Publications (2)

Publication Number Publication Date
FR2205739A1 FR2205739A1 (en) 1974-05-31
FR2205739B1 true FR2205739B1 (en) 1977-03-11

Family

ID=23174561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7337201A Expired FR2205739B1 (en) 1972-11-06 1973-10-18

Country Status (7)

Country Link
JP (1) JPS4979456A (en)
BE (1) BE806739A (en)
DE (1) DE2350712A1 (en)
FR (1) FR2205739B1 (en)
GB (1) GB1391764A (en)
IT (1) IT998799B (en)
NL (1) NL7314420A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952528C2 (en) * 1979-12-28 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Gas discharge indicator

Also Published As

Publication number Publication date
FR2205739A1 (en) 1974-05-31
JPS4979456A (en) 1974-07-31
IT998799B (en) 1976-02-20
NL7314420A (en) 1974-05-08
BE806739A (en) 1974-02-15
DE2350712A1 (en) 1974-05-09
GB1391764A (en) 1975-04-23

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Legal Events

Date Code Title Description
ST Notification of lapse